AIEEE Questions

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In economics, If two goods are complements, then the cross elasticity of demand is negative. That means a good's demand is increased when the price of another good is decreased. Conversely, the demand for a good is decreased when the price of another good is increased. It is opposite of substitute goods. 

Fixed cost per unit increases when production volume decreases. The fixed cost per unit does not always remain the same. Fixed cost per unit increases when production volume decreases and vice versa.

The four pillars of smart planning are vital to the success of Smart Cities and the Regional Smart City Initiative. While each is important in its own way, the four are interdependent. These are MOBILITY, SUSTAINABILITY, CONNECTIVITY and SECURITY.